Re: [libvirt] [libvirt-glib 1/3] Add GVirConfigDomainHostdev

diff --git a/libvirt-gconfig/libvirt-gconfig-domain-hostdev.c b/libvirt-gconfig/libvirt-gconfig-domain-hostdev.c new file mode 100644 index 0000000..42eb184 --- /dev/null +++ b/libvirt-gconfig/libvirt-gconfig-domain-hostdev.c @@ -0,0 +1,180 @@ +/* + * libvirt-gconfig-domain-hostdev.c: libvirt domain hostdev configuration + * + * Copyright (C) 2012 Red Hat, Inc.

+ * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <http://www.gnu.org/licenses/>;. + * + * Authors: Zeeshan Ali (Khattak) <zeeshanak(a)gnome.org&gt; + * Christophe Fergeau <cfergeau(a)redhat.com&gt; + */ + +#include <config.h> + +#include "libvirt-gconfig/libvirt-gconfig.h" +#include "libvirt-gconfig/libvirt-gconfig-private.h" + +#define GVIR_CONFIG_DOMAIN_HOSTDEV_GET_PRIVATE(obj) \ + (G_TYPE_INSTANCE_GET_PRIVATE((obj), GVIR_CONFIG_TYPE_DOMAIN_HOSTDEV, GVirConfigDomainHostdevPrivate)) + +struct _GVirConfigDomainHostdevPrivate +{ + gboolean unused; +}; + +G_DEFINE_ABSTRACT_TYPE(GVirConfigDomainHostdev, gvir_config_domain_hostdev, GVIR_CONFIG_TYPE_DOMAIN_DEVICE); + + +static void gvir_config_domain_hostdev_class_init(GVirConfigDomainHostdevClass *klass) +{ + g_type_class_add_private(klass, sizeof(GVirConfigDomainHostdevPrivate)); +} + + +static void gvir_config_domain_hostdev_init(GVirConfigDomainHostdev *hostdev) +{ + hostdev->priv = GVIR_CONFIG_DOMAIN_HOSTDEV_GET_PRIVATE(hostdev); +} + +G_GNUC_INTERNAL GVirConfigDomainDevice * +gvir_config_domain_hostdev_new_from_tree(GVirConfigXmlDoc *doc, + xmlNodePtr tree) +{ + const char *type; + GType gtype; + + type = gvir_config_xml_get_attribute_content(tree, "type"); + if (type == NULL) + return NULL; + + if (g_str_equal(type, "usb")) { + goto unimplemented; + } else if (g_str_equal(type, "pci")) { + goto unimplemented; + } else if (g_str_equal(type, "scsi")) { + goto unimplemented; + } else { + g_debug("Unknown domain hostdev node: %s", type); + return NULL; + } + + return GVIR_CONFIG_DOMAIN_DEVICE(gvir_config_object_new_from_tree(gtype, doc, NULL, tree)); + +unimplemented: + g_debug("Parsing of '%s' domain hostdev nodes is unimplemented", type); + return NULL; +} + +void gvir_config_domain_hostdev_set_boot_order(GVirConfigDomainHostdev *hostdev, + gint order) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev)); + + if (order >= 0) { + char *order_str = g_strdup_printf("%u", order); + + gvir_config_object_replace_child_with_attribute(GVIR_CONFIG_OBJECT(hostdev), + "boot", + "order", + order_str); + g_free(order_str); + } else { + gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev), + "boot", + NULL); + } +} + +gint gvir_config_domain_hostdev_get_boot_order(GVirConfigDomainHostdev *hostdev) +{ + xmlNodePtr hostdev_node; + xmlNodePtr boot_node; + const char *order_str; + char *end; + guint order; + + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev), -1); + + hostdev_node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(hostdev)); + g_return_val_if_fail(hostdev_node != NULL, -1); + + boot_node = gvir_config_xml_get_element(hostdev_node, "boot", NULL); + if (boot_node == NULL) + return -1; + + order_str = gvir_config_xml_get_attribute_content(boot_node, "order"); + g_return_val_if_fail(order_str != NULL, -1); + + order = strtoul(order_str, &end, 0); + g_return_val_if_fail(*end == '\0', -1); + + return order;

+} + +void gvir_config_domain_hostdev_set_readonly(GVirConfigDomainHostdev *hostdev, + gboolean readonly) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev)); + + if (readonly) { + GVirConfigObject *node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev), "readonly");

+ g_object_unref(node); + } else { + gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev), "readonly", NULL); + } +} + +gboolean gvir_config_domain_hostdev_get_readonly(GVirConfigDomainHostdev *hostdev) +{ + xmlNodePtr hostdev_node; + xmlNodePtr ro_node; + + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev), FALSE); + + hostdev_node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(hostdev)); + g_return_val_if_fail(hostdev_node != NULL, FALSE); + + ro_node = gvir_config_xml_get_element(hostdev_node, "readonly", NULL); + + return (ro_node != NULL); +}

+ +void gvir_config_domain_hostdev_set_shareable(GVirConfigDomainHostdev *hostdev, + gboolean shareable) +{ + g_return_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev)); + + if (shareable) { + GVirConfigObject *node = gvir_config_object_replace_child(GVIR_CONFIG_OBJECT(hostdev), "shareable");

+ g_object_unref(node); + } else { + gvir_config_object_delete_child(GVIR_CONFIG_OBJECT(hostdev), "shareable", NULL); + } +} + +gboolean gvir_config_domain_hostdev_get_shareable(GVirConfigDomainHostdev *hostdev) +{ + xmlNodePtr hostdev_node; + xmlNodePtr shareable_node; + + g_return_val_if_fail(GVIR_CONFIG_IS_DOMAIN_HOSTDEV(hostdev), FALSE); + + hostdev_node = gvir_config_object_get_xml_node(GVIR_CONFIG_OBJECT(hostdev)); + g_return_val_if_fail(hostdev_node != NULL, FALSE); + + shareable_node = gvir_config_xml_get_element(hostdev_node, "shareable", NULL); + + return (shareable_node != NULL); +}